Mercedes-Benz · Standard SUVs · Electric
Mercedes-Benz G-Class Electric: MPG and annual fuel cost, 2026
The Mercedes-Benz G-Class Electric is an electric model rated at 62 MPGe combined, using 54.0 kWh per 100 miles, with up to 239 miles of electric range; in its class it is 17th of 90 standard SUVs, in the top quarter, ahead of 82% of the others.
- 62MPGe combined17th of 90 in class
- $1,200a year in fuel17th of 90 in class
- 0g/mile CO2
Where it stands
Compared only with the electric models of its class it is 17th of 17 electric standard SUVs, in the bottom quarter. The median of that narrower group is 96 MPGe, against 22.5 MPGe for all standard SUVs together.
Across every class it is 65th of 66 electric models, in the bottom quarter.
Mercedes-Benz has 22 models in the 2026 data. This one ranks 4th of them on combined rating, against a make median of 25.5 MPGe.
In its class, just ahead of it is the Rivian R1S at 85 MPGe and just behind it is the Jeep Cherokee Hybrid at 37 MPG.
Electric models use no fuel and have no tailpipe CO2. Efficiency is given in MPGe, the miles driven on 33.7 kilowatt-hours of electricity, which is the energy in one gallon of gasoline. The annual cost is electricity at $0.15 per kWh.
Fuel cost and CO2
At 15,000 miles a year with 55% of them in the city, with electricity at $0.15 per kWh, the annual fuel bill of the most efficient version is about $1,200. That is $2,175 less than the standard SUVs median of $3,375.
It has no tailpipe emissions, so the CO2 column is zero; the emissions from making the electricity are not part of this figure.
Rated versions
It does better in town than on the road: 68 in the city against 56 on the highway, a gap of 12. The data lists one version for 2026: G 580 with EQ Technology: electric motor, Automatic (A2), 4WD.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile | Electric range |
|---|---|---|---|---|---|---|
| G 580 with EQ Technology: electric motor, Automatic (A2), 4WD | 62 | 68 | 56 | $1,200 | 0 | 239 |
Year by year
The Mercedes-Benz G-Class Electric is in the data for 2 of the 8 model years from 2019 to 2026. Its best combined rating is 62 MPGe in both 2025 and 2026.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2026 | 1 | 62 | 62 | $1,200 | 0 | 22.5 |
| 2025 | 1 | 62 | 62 | $1,200 | 0 | 22.5 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Rivian R1S | Electric | 85 | $900 | 2026 |
| Jeep Cherokee Hybrid | Hybrid | 37 | $1,800 | 2026 |
| Toyota Grand Highlander Hybrid | Hybrid | 36 | $1,850 | 2026 |
| Kia EV9 | Electric | 89 | $850 | 2026 |
| Toyota Highlander Hybrid | Hybrid | 35 | $1,900 | 2026 |
Compare and rank
Rankings: Standard SUVs, Electric, Mercedes-Benz, Electric standard SUVs.
Data: US EPA and DOE, as prepared in methods and data.